Four original vintage 10 x 8 photographs of the Douglas X-3 Stiletto, an experimental jet aircraft with a slender fuselage and a long tapered nose. The photos include: an official photo of the X-3 with the XF4D-1, Skystreak, and Skyrocket, with Douglas stamps and a date of July 12, 1954 on the reverse; a color photo of the X-3 in flight, with “A Kodak Paper” watermarks and a Douglas Aircraft stamp on the reverse; an artist's concept of the X-3 blasting through the sky; and photo of the X-3 as seen from above, emphasizing its aerodynamic nose. In overall fine condition.